espeak-ng/phsource/ph_english_n

phoneme N
  vcd vel nas
  lengthmod 8            // longer than 'n'
  IfNextVowelAppend(g)
  CALL base1/N
endphoneme



//*******************************************************************
// VOWELS
//*******************************************************************

phoneme 3    //  Schwa, used for rhotic schwa in American
  vwl   starttype #@  endtype #@
  ipa ə
  unstressed
  length 140
  IfNextVowelAppend(r-)
  FMT(vowel/@_fr)
endphoneme


phoneme a
  vwl  starttype #a  endtype #a
  length 140
  ChangeIfDiminished(a#)
  FMT(vowel/a)
endphoneme


phoneme E
  vwl  starttype #a  endtype #a
  length 150
  IF nextPhW(n) THEN
    ChangeIfDiminished(@)
  ELSE
    ChangeIfDiminished(I2)
  ENDIF
  FMT(vowel/ee)
endphoneme


phoneme I
  vwl  starttype #i endtype #i
  length 130
  IfNextVowelAppend(;)
  FMT(vowel/ii)
endphoneme


phoneme I2
  vwl  starttype #i  endtype #i
  unstressed
  length 140
  IfNextVowelAppend(;)
  FMT(vowel/ii)
endphoneme


phoneme i   //  optional variant of [I] for end of words
  vwl  starttype #i  endtype #i
  length 150
  FMT(vowel/e_2)
endphoneme


phoneme 0
  vwl  starttype #o   endtype #o
  length 150
  ChangeIfDiminished(@)
  FMT(vowel/0_2)
endphoneme


phoneme V
  vwl  starttype #o  endtype #o
  ipa ʊ
  length 140
  ChangeIfDiminished(@)
  FMT(vowel/o-_2)
endphoneme


phoneme U
  vwl  starttype #o  endtype #o
  length 170
  FMT(vowel/uu)
endphoneme



phoneme a#
  vwl  starttype #@  endtype #@
  ipa ɐ
  unstressed
  length 140
  IfNextVowelAppend(r-)
  FMT(vowel/a#_3)
endphoneme


phoneme A:
  vwl  starttype #a  endtype #@
  length 240
  IfNextVowelAppend(r-)
  FMT(vowel/aa_5)
endphoneme


phoneme A@
  vwl  starttype #a  endtype #@
  ipa ɑː
  length 250
  IfNextVowelAppend(r-)
  FMT(vowel/aa_5)
endphoneme


phoneme aa   //   'bath' etc.
  vwl  starttype #a  endtype #a
  ipa a
  length 150
  FMT(vowel/a)
endphoneme


phoneme 3:
  vwl  starttype #@  endtype #@
  length 230
  IfNextVowelAppend(r-)
  ChangeIfDiminished(@)
  FMT(vowel/3_2)
endphoneme


phoneme i:
  vwl  starttype #i  endtype #i
  length 175
  IfNextVowelAppend(;)
  IF prevPh(w) THEN
    VowelStart(w/wi2)
  ENDIF
  FMT(vowel/i)
endphoneme


phoneme O:
  vwl  starttype #o  endtype #o
  length 240
  IfNextVowelAppend(r-)
  ChangeIfDiminished(@)
  FMT(vowel/oo_1)
endphoneme


phoneme O@
  vwl  starttype #o  endtype #@
  ipa ɔː
  length 240
  IfNextVowelAppend(r-)
  FMT(vwl_en_n/O@)
endphoneme


phoneme o@
  vwl  starttype #o  endtype #@
  ipa ɔː
  length 240
  IfNextVowelAppend(r-)
  FMT(vwl_en_n/O@)
endphoneme


phoneme O
  vwl  starttype #o  endtype #o
  length 150
  ChangeIfDiminished(@)
  FMT(vowel/oo_en)
endphoneme


phoneme u:
  vwl  starttype #u  endtype #u
  length 200
  FMT(vdiph2/uw_4)
endphoneme


phoneme aU
  vwl  starttype #e  endtype #u
  ipa æʊ
  length 230
  FMT(vdiph/eeu_3)
endphoneme


phoneme oU
  vwl  starttype #o  endtype #o
  ipa oː
  length 220
  FMT(vowel/o)
endphoneme


phoneme aI
  vwl  starttype #a  endtype #i
  length 230
  FMT(vdiph/ae_2)
endphoneme


phoneme eI
  vwl  starttype #i  endtype #i
  ipa eː
  length 210
  FMT(vowel/e)
endphoneme


phoneme OI
  vwl  starttype #o  endtype #i
  length 230
  FMT(vdiph/ooi)
endphoneme


phoneme e@
  vwl  starttype #e  endtype #@
  length 220
  IfNextVowelAppend(r-)
  FMT(vdiph2/ee@)
endphoneme


phoneme i@
  vwl  starttype #i  endtype #@
  length 240
  IfNextVowelAppend(r-)
  FMT(vdiph2/i@)
endphoneme


phoneme i@3
  vwl  starttype #i  endtype #@
  length 240
  IfNextVowelAppend(r-)
  FMT(vdiph2/i@)
endphoneme


phoneme U@
  vwl  starttype #u  endtype #@
  length 200
  IfNextVowelAppend(r-)
  FMT(vdiph2/uu@)
endphoneme


phoneme aI@
  vwl  starttype #a  endtype #@
  length 280
  IfNextVowelAppend(r-)
  FMT(vwl_en/aI@)
endphoneme


phoneme aI3
  vwl  starttype #a  endtype #@
  length 280
  ChangePhoneme(aI@)
endphoneme


phoneme aU@
  vwl  starttype #a   endtype #@
  length 280
  IfNextVowelAppend(r-)
  FMT(vwl_en/aU@)
endphoneme